SMSL H400 Discrete Headphone Amplifier Black - Like New

SMSL H400 Discrete Headphone Amplifier Black - Like New
Currently at final price reduction.

Purchased new on Amazon in January 2026 for ¥80,200. Bought for comparison purposes, so used only a few times. Operation confirmed in home studio. In excellent condition. The LCD protective film is still attached.
All accessories, including the original box, are included.

No pets, non-smoker.
Immediate purchase OK. Same-day shipping.

*Please understand that this is a used item before purchasing. This is a personal home storage and inspection; there may be oversights. Those who are sensitive or seek perfection should refrain from purchasing.

If you have any questions, please feel free to comment.✨

Product Description Below
[High Output Power] The headphone amplifier boasts ultra-high output power. It reaches up to 15W at 16 ohms and 7.5W at 32 ohms. The distortion rate is an astonishingly low 0.00006%, and the SNR is an incredible 133dB. This ensures an immersive listening experience.

[3-Stage Gain Control] The H400 offers a 3-stage switchable gain control function to meet the personalized needs of various users. The low gain setting is specifically optimized for IEMs (In-Ear Monitors). High gain drives full-size over-ear headphones. Suitable for both professional musicians and general music enthusiasts.

[Multiple Headphone Jack Outputs] The SMSL H400 features three headphone outputs: 6.35mm, 3.5mm, and XLR. Whether you prefer in-ear (IEM) or full-size headphones, the H400 will meet your needs. It has a pre-out function, outputting via XLR and RCA, and can also be used as a balanced preamplifier.
[Fully Balanced Discrete Design] The SMSL headphone amplifier features a fully balanced discrete design, reducing signal distortion and noise, and improving audio signal purity and dynamic range.